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4787004395657 = 115922739781847
BaseRepresentation
bin100010110101000111110…
…1100100101000010001001
3121221122002120022100011102
41011222033230211002021
51111412241111130112
614103041445311145
71002564300665621
oct105521754450211
917848076270142
104787004395657
111586180203490
126539061054b5
132895495820a3
14127999761881
15847c3417bc2
hex45a8fb25089

4787004395657 has 32 divisors (see below), whose sum is σ = 5347594736640. Its totient is φ = 4248435977280.

The previous prime is 4787004395587. The next prime is 4787004395681. The reversal of 4787004395657 is 7565934007874.

It is not a de Polignac number, because 4787004395657 - 220 = 4787003347081 is a prime.

It is a super-2 number, since 2×47870043956572 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4787004395593 and 4787004395602.

It is not an unprimeable number, because it can be changed into a prime (4787004395357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58446308 + ... + 58528154.

It is an arithmetic number, because the mean of its divisors is an integer number (167112335520).

Almost surely, 24787004395657 is an apocalyptic number.

It is an amenable number.

4787004395657 is a deficient number, since it is larger than the sum of its proper divisors (560590340983).

4787004395657 is a wasteful number, since it uses less digits than its factorization.

4787004395657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82541.

The product of its (nonzero) digits is 177811200, while the sum is 65.

The spelling of 4787004395657 in words is "four trillion, seven hundred eighty-seven billion, four million, three hundred ninety-five thousand, six hundred fifty-seven".

Divisors: 1 11 59 227 397 649 2497 4367 13393 23423 81847 90119 147323 257653 900317 991309 4828973 5317021 18579269 32493259 53118703 58487231 204371959 357425849 1096176871 1917102281 7375969793 12057945581 21088125091 81135667723 435182217787 4787004395657